2UUL DA85 CVT Grinder Pro – 30W Smart Coreless Motor Mini Electric Engraving & Polishing Pen

The 2UUL DA85 CVT Grinder Pro is a professional-grade, high-performance electric mini engraving and polishing pen designed for precise smartphone chip repair, CPU IC grinding, and delicate DIY cutting tasks. Powered by an advanced 30W coreless motor, this compact grinding tool delivers exceptional torque and features an adjustable variable speed control ranging from 0 to 35,000 RPM. This complete, high-efficiency kit supports dual voltage input (110V-240V) and comes equipped with an assorted set of 10 premium precision grinding heads (including 2.5A, 2.0D, 1.5K, 0.8A, and 4.0K bits), making it an indispensable diagnostic tool for modern mobile device refurbishment.